- T by Alexander Wang black skirt - Neoprene - Pleated, front slit pockets - Concealed hook and zip fastening at side - 100% rayon; backing: 100% polyurethane - Dry clean Alexander Wang began his career with a line of luxe sweatshirts and his sibling label T by is famed for its sporty, laid-back aesthetic. We look to this brand for the perfect slouchy hoodie, bralette and T-shirt, in styles that combine functionality with effortless cool.